package com.example.xiaosuan.recyclerviewtest_304fjl;

import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.text.Layout;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

import com.squareup.picasso.Picasso;

import java.util.List;

/**
 * Created by xiaosuan on 2017/4/13.
 */

public class MyAdapter extends RecyclerView.Adapter {
    private Context context;//上下文
private LayoutInflater layoutInflater;
    private List<ArticleBean> list;
    //自定义：构造方法，传递上下文
    public MyAdapter(Context context) {
        this.context=context;
        layoutInflater=LayoutInflater.from(context);
    }





    //自定义；获取数据
    public void setList(List<ArticleBean>list){
this.list=list;
    }
    //自定义；ViewHolder子类

    public class ViewHolder extends RecyclerView.ViewHolder{

        private ImageView imageView;
        private TextView textView,textView2,textView3;
        private Button button;


        public ViewHolder(View itemView) {
            super(itemView);
            imageView = (ImageView) itemView.findViewById(R.id.imageView);
            textView = (TextView) itemView.findViewById(R.id.textView);
            textView2 = (TextView) itemView.findViewById(R.id.textView2);
            textView3 = (TextView) itemView.findViewById(R.id.textView3);
            button = (Button) itemView.findViewById(R.id.button);
        }


    }

    @Override
    public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        //inflate第一个参数要加载的布局id，
        // 第二个参数是指给该布局的外部再嵌套一层父布局，
        // 如果不需要就直接传null
        View v=layoutInflater.inflate(R.layout.item,parent,false);
        return new ViewHolder(v);
    }

    @Override
    public void onBindViewHolder(RecyclerView.ViewHolder holder, final int position) {
           ArticleBean articleBean=list.get(position);
        if (articleBean==null){
            return;
        }
        ViewHolder viewHolder=(ViewHolder)holder;
        //viewHolder.imageView.setImageResource(articleBean.getId());
        viewHolder.textView.setText(articleBean.getThumb());
        viewHolder.textView2.setText(articleBean.getDescription());
        viewHolder.textView3.setText(articleBean.getUpdate_time());
        Picasso.with(context).load("http://amicool.neusoft.edu.cn/Uploads/"+articleBean.getThumb()).placeholder(R.mipmap.ic_launcher).into(viewHolder.imageView);
        viewHolder.button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                list.remove(position);
                notifyDataSetChanged();
            }
        });
        // 条目点击监听事件
        viewHolder.itemView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Toast.makeText(context, String.valueOf(list.get(position).getDescription()), Toast.LENGTH_SHORT).show();
            }
        });

    }

    @Override
    public int getItemCount() {
        if (list==null)return 0;
        else return list.size();
    }
    public List<ArticleBean> getList() {
        return list;
    }
}
